Citazione Stile APA (7a Edizione)

Burde, G., Zieschang, H., & Heusener, M. (2013). Knots (Third, fully revised and extended edition.). Walter de Gruyter GmbH & Co. KG.

Citazione stile Chigago Style (17a edizione)

Burde, Gerhard, Heiner Zieschang, e Michael Heusener. Knots. Third, fully revised and extended edition. Berlin ; Boston: Walter de Gruyter GmbH & Co. KG, 2013.

Citatione MLA (9a ed.)

Burde, Gerhard, et al. Knots. Third, fully revised and extended edition. Walter de Gruyter GmbH & Co. KG, 2013.